Flute Sonata in E-Flat Major, BWV 1031: I. Allegro moderato

Recording by Johann Sebastian Bach.

Recording identifiers

ISRC
GBAJY1389701
Release date of the album this recording appears on
2013-01-27
CopyrightID (CopyrightChains transaction hash)
0x21993eab44335a32339b1228b873cb70699f39631717a3bc0679a8afa25571d7
Copyright registration time
2026-07-31T09:17:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T09:25:34Z
Bitcoin block
960379
Canonical record hash
sha256:534d387811f0199d95ac52774edd6e60104abeaa0f4307d534e65e704cab0986

What this proof establishes

This recording was released in 2013, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.